Chip Tuning Rover 75
4 engines · +18 to +38 hp
75: 4 engines — 3 petrol and 1 diesel. Gains range from +18 to +38 hp, with up to +87 Nm of torque. GAN GTL from 219 EUR, GAN GT from 329 EUR. GAN GA+ from 189 EUR.
All 75 engines: exact gains
STOCK output, output with GAN, gain and price for each module. Diesel and petrol engines are listed separately.
| Engine | STOCK → with GAN | Gain | Tuning modules and prices | |
|---|---|---|---|---|
| Diesel · 1 engine | ||||
| 2.0 CDTi131 hp / 300 Nm | +38 hp+87 Nm |
GTL — 219 EUR · 164 hp GT — 329 EUR · 169 hp |
Select → | |
| Petrol · 3 engines | ||||
| 2.0 CDT116 hp / 257 Nm | +34 hp+75 Nm |
GTL — 219 EUR · 145 hp GT — 329 EUR · 150 hp |
Select → | |
| 2.5i177 hp / 240 Nm | +21 hp+29 Nm |
GA — 189 EUR · 198 hp GA+ — 189 EUR · 198 hp |
Select → | |
| 2.0 V6150 hp / 185 Nm | +18 hp+22 Nm |
GA — 189 EUR · 168 hp GA+ — 189 EUR · 168 hp |
Select → | |
Each engine has its own tuning module: GAN GT / GTL or GAN GA / GA+. Prices are per tuning module and include the current discount.
Not sure which engine you have?
Find your engine by the power output in your registration document: each version has its own module calibration.
Rover 75 tuning: what changes
The tuning module sits between the sensors and the engine control unit (ECU) and adjusts their signals. Your manufacturer’s warranty is preserved: the ECU software is never changed, and the module can be removed at any time.
- Bluetoothsmartphone mode control
- 18 mappingsfine tuning for your engine

- 15 minutesfitted to the factory connectors
- IP67water and dust protection
- +38 hpbest in this generation
2.0 CDTi 131 hp → 169 hp. The other engines gain from +18 hp; see the table for each one.
- +87 Nmfor diesels
Diesels gain mainly torque: +87 to +87 Nm.
- up to +12%with the GAN GA+ on naturally aspirated engines
For 2 naturally aspirated engines: GAN GA / GAN GA+ tuning modules; see the table for each engine’s figure.
- 50 daystest drive
Enhanced performance or your money back, excluding delivery costs.
Rover 75 chip tuning: questions
Which tuning module do I need for the 75?
Turbocharged engines take the GAN GT or GAN GTL, naturally aspirated ones the GAN GA or GAN GA+. Find your engine in the table above: each row shows the module and the price.
Is a tuning module the same as a Stage 1 tune?
Not quite. Stage 1 usually means an ECU remap without replacing any parts. The tuning module also works without replacing parts, but it does not change the ECU software: it adjusts the sensor signals, comes off in about a minute, and the OFF button in the app restores the factory settings.